Color

#23959f

#23959f
hex#23959f
rgbrgb(35, 149, 159)
hslhsl(185, 64%, 38%)
oklchoklch(0.614 0.097 204)
Closest name: Blue Moon (#3992a8)Relative luminance 0.2436

Colors that go with #23959f

Charcoal, Copper and Crimson lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Real palettes that use #23959f

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#9f2d23

#239f6b · #23579f

#9f2395 · #959f23

Split-complementary

Open in tool →

#9f2357 · #9f6b23

#6b239f · #9f2d23 · #579f23

Contrast

#23959f as textRatioAAAA largeAAAFix
Aaon white
3.58:1failpassfail
  • AA: use #1e818a as the text (4.6:1)
  • AAA: use #176269 as the text (7.03:1)
  • AA: or shift the background to #212121 (4.5:1)
Aaon black
5.87:1passpassfail
  • AAA: use #27a4b0 as the text (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #23959f as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#23959f reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #23959f
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #23959f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/23959f-a2b8be-df4e88-1f262d-e9f1ee?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md